The Bell Carbon KC7-CMR is a karting specific helmet based on the same design as the top of the range HP7 race helmet, as used by some F1 drivers. Constructed using an ultra lightweight and super strong Carbon fibre shell. The shell of the KC7-CMR is designed to provide the optimum visor location which improves aerodynamics and reduces noise. A range of accessories including different visor options, spoilers and air intakes are available separately..